F16F 3/08
Spring units consisting of several springs: with springs made of a material
Official title: with springs made of a material having high internal friction, e.g. rubber {(multi-part grommet-type resilient mountings F16F1/3735)}
F16F3/08 (Spring units consisting of several springs: with springs made of a material) appears on 741 US grants and 606 published applications in this corpus.
Search patents in F16F- Granted patents
- 741
- Published applications
- 606
- Assignees
- 500
- Inventors
- 1,501
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 17 | 0 |
| 1991 | 10 | 0 |
| 1992 | 18 | 0 |
| 1993 | 17 | 0 |
| 1994 | 16 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 18 | 0 |
| 2000 | 16 | 0 |
| 2001 | 19 | 5 |
| 2002 | 16 | 16 |
| 2003 | 12 | 12 |
| 2004 | 7 | 12 |
| 2005 | 12 | 21 |
| 2006 | 9 | 26 |
| 2007 | 10 | 19 |
| 2008 | 9 | 25 |
| 2009 | 8 | 32 |
| 2010 | 12 | 18 |
| 2011 | 14 | 23 |
| 2012 | 16 | 17 |
| 2013 | 18 | 18 |
| 2014 | 13 | 22 |
| 2015 | 26 | 29 |
| 2016 | 35 | 31 |
| 2017 | 26 | 32 |
| 2018 | 24 | 37 |
| 2019 | 30 | 38 |
| 2020 | 28 | 29 |
| 2021 | 22 | 37 |
| 2022 | 28 | 34 |
| 2023 | 33 | 31 |
| 2024 | 25 | 14 |
| 2025 | 26 | 20 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vibration damper and vibrating conveyor system15 Sep 2026US 12,736,101 B2Rosta AG
- Resilient member for guiding smooth pumping of pumping apparatus, and pumping apparatus comprising same4 Aug 2026US 12,698,815 B2
- Structure16 Jun 2026US 12,655,881 B2Nature Architects Inc.
- Vibration device16 Jun 2026US 12,655,882 B2Prospira Corporation
- Steering device16 Jun 2026US 12,655,885 B2Hitachi Astemo, Ltd.
- Vibration damper and vibrating conveyor system2 Jul 2026US 2026/0185579 A1Rosta AG
- Seismic Dampener For High Voltage Insulator Assembly11 Jun 2026US 2026/0163340 A1Southern States, LLC
- Materials having tunable properties, and related systems and methods21 May 2026US 2026/0139114 A1HyperDamping, Inc.
- Fiber-confined elastomeric isolators (fceis) for multi-directional vibration control of structures2 Apr 2026US 2026/0092448 A1Indian Institute of Technology Delhi
- Support Housing for Receiving Technical Equipment Items5 Mar 2026US 2026/0068073 A1
Most cited
By later US patents
- Intervertebral stabilization device incorporating dampers823US 5,540,688 ASociete PSI · 1996
- Application of an improved damper to an intervertebral stabilization device769US 5,375,823 ASociete PSI · 1994
- Shock absorbing component and construction method281US 6,029,962 ARetama Technology Corporation · 2000
- Cushion having multilayer closed cell structure171US 5,274,846 AHPI Health Protection, Inc. · 1994
- Damping element139US 7,329,258 B2Synthes USA, LLC · 2008